package admin.data;

import java.util.ArrayList;
import java.util.Collections;

import javax.cache.Cache;
import javax.cache.CacheException;
import javax.cache.CacheManager;

import models.OwnerDomainModel;

import com.googlecode.objectify.Key;
import com.googlecode.objectify.Objectify;
import com.googlecode.objectify.ObjectifyOpts;
import com.googlecode.objectify.ObjectifyService;
import com.googlecode.objectify.Query;

public class OwnerDomainData {
	private Objectify ofy;
	
	private int limit = 20;
	
	private Cache cache = null;
	
	private String prefix = "owner_";
	
	private int page = 1;
	
	public int getLimit() {
		return limit;
	}

	public void setLimit(int limit) {
		this.limit = limit;
	}

	public int getPage() {
		return page;
	}

	public void setPage(int page) {
		this.page = page;
	}

	public OwnerDomainData() {
		try {
			ObjectifyService.register(OwnerDomainModel.class);
		} catch (Exception e) {
			//e.printStackTrace();
		}
		
		try {
            cache = CacheManager.getInstance().getCacheFactory().createCache(Collections.emptyMap());
        } catch (CacheException e) {
           //e.printStackTrace();
        }
		
        ObjectifyOpts opts = new ObjectifyOpts().setSessionCache(true);
		ofy = ObjectifyService.begin(opts);
	}
	
	public ArrayList<OwnerDomainModel> getVerifyDomainChange() {
		ArrayList<OwnerDomainModel> domains = new ArrayList<OwnerDomainModel>();
		
		int start = (page - 1) * limit;
		Query<OwnerDomainModel> q = ofy.query(OwnerDomainModel.class).filter("isUpdated =", 0).limit(limit).offset(start);
		for (OwnerDomainModel domain: q) {
			domains.add(domain);
		}
		
		return domains;
	}
	
	public ArrayList<OwnerDomainModel> getVertifyOwnerDomain(String username) {
		ArrayList<OwnerDomainModel> domains = new ArrayList<OwnerDomainModel>();
		
		Query<OwnerDomainModel> q = ofy.query(OwnerDomainModel.class).filter("username", username).filter("status", 1);
		for (OwnerDomainModel domain: q) {
			domains.add(domain);
		}
		
		return domains;
	}
	
	public ArrayList<OwnerDomainModel> getUnvertifyOwnerDomain(String username) {
		ArrayList<OwnerDomainModel> domains = new ArrayList<OwnerDomainModel>();
		
		Query<OwnerDomainModel> q = ofy.query(OwnerDomainModel.class).filter("username", username).filter("status", 0);
		for (OwnerDomainModel domain: q) {
			domains.add(domain);
		}
		
		return domains;
	}
	
	public OwnerDomainModel getOwnerDomain(String id) {
		OwnerDomainModel ownerDomain = new OwnerDomainModel();
		
		if (cache != null && cache.containsKey(prefix + id)) {
			ownerDomain = (OwnerDomainModel) cache.get(prefix + id);
		} else {	
			try {
				ownerDomain = ofy.get(new Key<OwnerDomainModel>(OwnerDomainModel.class, id));
				cache.put(prefix + id, ownerDomain);
			} catch (Exception e) {
				ownerDomain = null;
			}
		}
		return ownerDomain;
	}
	
	public OwnerDomainModel getByDomain(String domainName) {
		OwnerDomainModel ownerDomain = new OwnerDomainModel();
		if (cache != null && cache.containsKey(prefix + domainName)) {
			ownerDomain = (OwnerDomainModel) cache.get(prefix + domainName);
		} else {
			try {
				ownerDomain = ofy.query(OwnerDomainModel.class).filter("domain", domainName).get();
				cache.put(prefix + domainName, ownerDomain);
			} catch (Exception e) {
				ownerDomain = null;
			}
		}
		return ownerDomain;
	}
	
	public boolean checkExists(String id) {
		boolean exists = false;
		OwnerDomainModel ownerModel = getOwnerDomain(id);
		if (ownerModel != null) {
			exists = true;
		}
		
		return exists;
	}
	
	public void insert(OwnerDomainModel ownerDomain) {
		if (cache != null) {
			cache.put(prefix + ownerDomain.getId(), ownerDomain);
			cache.put(prefix + ownerDomain.getDomain(), ownerDomain);
		}
		
		ofy.put(ownerDomain);
	}
	
	public void delete(OwnerDomainModel ownerDomain) {
		if (cache != null && cache.containsKey(prefix + ownerDomain.getId())) {
			cache.remove(prefix + ownerDomain.getId());
		}
		
		if (cache != null && cache.containsKey(prefix + ownerDomain.getDomain())) {
			cache.remove(prefix + ownerDomain.getDomain());
		}
		ofy.delete(ownerDomain);
	}
}
